Build target 'LPC2100'
assembling Startup.s...
compiling Retarget.c...
compiling Serial.c...
compiling Hello.c...
linking...
.\Obj\Hello.axf: Error: L6801E: printfb.o(i.__0printf$bare) containing ARM and Thumb code cannot use the address of '~IW (The user intended not all code should interwork)' ARM function fputc.
.\Obj\Hello.axf: Finished: 0 information, 0 warning and 1 error messages.
Target not created